Hastelloy C276 Screw: The Ultimate Fastening Solution for Extreme Corrosion Resistance
In harsh environments where standard stainless steels and even titanium alloys may fail, Hastelloy C276 stands as the benchmark material for combating extreme chemical corrosion, engineered for the most severe operating conditions.
Core Advantages (Why Choose Our Hastelloy C276 Screw?)
Unparalleled Corrosion Resistance
Excellent resistance to a wide range of severe environments, including sulfuric acid, hydrochloric acid, phosphoric acid, chlorine gas, and chloride stress corrosion cracking.
Performs exceptionally well in both oxidizing and reducing media, making it the ideal choice for chemical processing, marine, and pollution control applications.
Exceptional Resistance to Pitting and Crevice Corrosion
High molybdenum and chromium content provides effective resistance to chloride-induced pitting and crevice corrosion, significantly outperforming 316 stainless steel.
Outstanding Thermal Stability
Maintains good strength and corrosion resistance at elevated temperatures, suitable for high-temperature and high-pressure applications like heat exchangers and flue gas desulfurization systems.
Broad Applicability
Retains excellent mechanical properties and corrosion resistance from cryogenic temperatures up to intermediate high temperatures (approximately 1040°C / 1900°F).
Typical Application Scenarios
Chemical & Petrochemical: Reactors, heat exchangers, piping systems.
Flue Gas Desulfurization (FGD) Systems: Scrubbers, fans, ducts.
Marine & Seawater Applications: Seawater processing equipment, marine pumps.
Pharmaceutical & Food Processing: Demanding process environments.
Pollution Control: Waste treatment, acid gas recovery systems.
Hastelloy C276 Screw Common Specifications Quick Reference
We offer a comprehensive range of specifications to meet various needs, from maintenance parts to large project installations.
Material & Process
Core Material: Hastelloy C276 (UNS N10276 / W.Nr. 2.4819) - Ensures exceptional performance in extreme environments.
Surface Treatment: Available with pickling & passivation to enhance surface corrosion resistance and remove scale.
Table 1: Metric Socket Head Cap Screw Common Specifications
Thread Size | Key Width (S) | Head Diameter (Dk) | Head Height (K) | Nominal Shank Length (L) Common Range |
M6 | 5.0 mm | 10.0 mm | 6.0 mm | 12mm - 100mm |
M8 | 6.0 mm | 13.0 mm | 8.0 mm | 16mm - 120mm |
M10 | 8.0 mm | 16.0 mm | 10.0 mm | 20mm - 150mm |
M12 | 10.0 mm | 18.0 mm | 12.0 mm | 25mm - 200mm |
M16 | 14.0 mm | 24.0 mm | 16.0 mm | 30mm - 200mm |
M20 | 17.0 mm | 30.0 mm | 20.0 mm | 40mm - 200mm |
Table 2: Other Common Screw Types & US Specifications
Product Type | Description / Application | Common Size Examples |
Hex Bolts | Requires higher torque, operated with a standard wrench. | M8, M10, M12, 1/4", 3/8", 1/2" |
Socket Flat Head Screws | The head can be countersunk into the workpiece, maintaining a flat surface. | M6, M8, M10 |
Threaded Rods / Studs | Used for flange connections, internal reactor fastenings, etc. | M6, M8, M10, M12, 1/4", 3/8" |
Unified Thread (UNC/UNF) | Primarily serves the North American market and specific legacy equipment. | 1/4"-20, 3/8"-16, 1/2"-13, 5/8"-11 |
Choose Hastelloy C276 screw to build a rust-proof line of defense for your critical equipment – demonstrating utmost reliability in the most challenging environments.
Contact us now!
Email: nwhengyimetal@gmail.com
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